84
Toxic Chemicals
TABLE 6.1 (continued)
Toxicity Factors of TRI Chemicals
USEPA Toxicity Values:
USEPA Toxicity Values:
Toxicity Factor:
Toxicity Factor:
Toxicity Factor:
Carcinogenic
Noncarcinogenic
Carcinogenic
Noncarcinogenic
Combined (TF)
Ingestion
Inhalation Ingestion Inhalation
(SFO)
(IUR)
(RfDo)
(RfCi)
Ingestion Inhalation Ingestion Inhalation
(Doses/
Chemical
(mg/kg-day) −1
(μg/m 3
) −1
(mg/kg-day) (mg/m 3
) (Doses/lb) (Doses/lb) (Doses/lb) (Doses/lb)
Capita-lb)
Phenothrin
—
—
—
—
—
—
—
—
—
Phenytoin
—
—
—
—
—
—
—
—
—
Phosgene
—
—
—
3.00E–04
—
—
—
3.13E+05
1.02E–03
Phosphine
—
—
3.00E–04
3.00E–04
—
—
5.92E+04 3.13E+05
1.22E–03
Phosphorus (yellow or white)
—
—
2.00E–05
—
—
—
8.88E+05
—
2.90E–03
Phosphoric acid
—
—
—
1.00E–02
—
—
—
9.39E+03
3.07E–05
Phthalic anhydride
—
—
2.00E+00
2.00E–02
—
—
8.88E+00 4.69E+03
1.54E–05
Picloram
—
—
7.00E–02
—
—
—
2.54E+02
—
8.30E–07
Piperonyl butoxide
—
—
—
—
—
—
—
—
—
Pirimiphos methyl
—
—
1.00E–02
—
—
—
1.78E+03
—
5.81E–06
P-Nitroaniline
2.00E–02
—
4.00E–03
6.00E–03 3.55E+05
—
4.44E+03 1.56E+04
1.23E–03
P-Nitrosodiphenylamine
4.90E–03
2.60E–06
—
—
8.71E+04 2.44E+05
—
—
1.08E–03
Polychlorinated alkanes (C10–C13)
—
—
8.00E–03
—
—
—
2.22E+03
—
7.26E–06
Polychlorinated biphenyls
2.00E+00
5.70E–04
—
3.55E+07 5.35E+07
—
—
2.91E–01
Polycyclic aromatic compounds
7.30E+00
1.10E–03
—
—
1.30E+08 1.03E+08
—
—
7.61E–01
Potassium bromate
—
—
—
—
—
—
—
—
—
Potassium dimethyldithiocarbamate
—
—
—
—
—
—
—
—
—
Potassium N-methyldithiocarbamate
—
—
—
—
—
—
—
—
—
P-Phenylenediamine
—
—
1.90E–01
—
—
—
9.35E+01
—
3.06E–07
Profenofos
—
—
—
—
—
—
—
—
—